Seed vigour is an important index of seed quality and it’s usually different for species.Common vetch(Vicia sativa)is an important legume which has great value in feeding animal,N fixation and conservation of water and soil,while there was little research about vigour testing methods of common vetch.In this study,eight commercial seed lots of common vetch were used.The seed vigour testing methods:accelerated aging,electric conductivity and germination rate,and the molecular method for DNA replication rate(4...